DHS Geometry Unit 10 Quiz 2 - Two Way Tables

How many students are aged 13 years or less?

What percentage of the students in the table are 16?

A student from the table is selected at random. What is the probability that the student will be a 14 year old female? Give your answer as a fraction in simplest form.

Fill in the blank cells to complete the table

One of the students is picked at random. What is the probability that this student studies Physics?

What percentage of girls studies Physics? Give your answer to the nearest hundredth.

One student is chosen at random. What is the probability that the student is a male taking biology?

Fill in the blank cells to complete the table

How many boys sometimes wear glasses?

How many students never wear glasses?

If a student is chosen at random, what is the probability that the student is a boy that always wears glasses?

What percent of students are girls? (Round to the nearest tenth)

P(C)

P(C'|A)

P(A'|C)